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Journal Articles

Experimental Evidence of the Band Gap Formation in Rotors With Longitudinal Periodicity

Patrick B. Lamas, Rodrigo Nicoletti

J. Eng. Gas Turbines Power. February 2023, 145(2): 024501.

Paper No: GTP-22-1112

DOI: https://doi.org/10.1115/1.4055776

Published Online: November 29, 2022

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Topics: Disks, Energy gap, Rotors, Excitation

Journal Articles

Optimization of Band Gaps in Rotors With Longitudinal Periodicity and Quasi-Periodicity

Patrick Bueno Lamas, Rodrigo Nicoletti

J. Vib. Acoust. April 2023, 145(2): 021005.

Paper No: VIB-22-1215

DOI: https://doi.org/10.1115/1.4055808

Published Online: October 19, 2022

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Topics: Energy gap, Impellers, Rotors, Disks, Optimization

Journal Articles

Erratum: “The Band Gap Formation in Rotors With Longitudinal Periodicity and Quasi-Periodicity” [ASME J. Eng. Gas Turbines Power, 2022, 144(5), p. 051003; DOI: 10.1115/1.4053193 ]

Patrick Bueno Lamas, Rodrigo Nicoletti

J. Eng. Gas Turbines Power. June 2022, 144(6): 067001.

Paper No: GTP-22-1061

DOI: https://doi.org/10.1115/1.4054063

Published Online: May 19, 2022

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Topics: Energy gap, Gas turbines, Rotors, Disks

Journal Articles

The Band Gap Formation in Rotors With Longitudinal Periodicity and Quasi-Periodicity

Patrick B. Lamas, Rodrigo Nicoletti

J. Eng. Gas Turbines Power. May 2022, 144(5): 051003.

Paper No: GTP-21-1246

DOI: https://doi.org/10.1115/1.4053193

Published Online: February 21, 2022

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Topics: Disks, Energy gap, Rotors

Proceedings Papers

Design of Band Gap Formation in Periodic Rotors via Optimization

Patrick B. Lamas, Rodrigo Nicoletti

Proc. ASME. IDETC-CIE2021, Volume 10: 33rd Conference on Mechanical Vibration and Sound (VIB), V010T10A020, August 17–19, 2021

Paper No: DETC2021-70405

DOI: https://doi.org/10.1115/DETC2021-70405

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Topics: Design, Energy gap, Optimization, Rotors, Inertia (Mechanics), Blades, Disks, Frequency response, Impellers, Metamaterials

Journal Articles

Natural Frequencies and Band Gaps of Periodically Corrugated Beams

Rhamy Salim Bachour, Rodrigo Nicoletti

J. Vib. Acoust. August 2021, 143(4): 044502.

Paper No: VIB-20-1157

DOI: https://doi.org/10.1115/1.4048889

Published Online: November 10, 2020

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Topics: Energy gap, Periodic structures, Waves, Vibration, Materials properties, Geometry, Metamaterials

Journal Articles

A New Method for Fault Detection of Rotating Machines in Motion Control Applications Using PROFIdrive Information and Support Vector Machine Classifier

Andre Luis Dias, Afonso Celso Turcato, Guilherme Serpa Sestito, Murilo Silveira Rocha, Dennis Brandão, Rodrigo Nicoletti

J. Dyn. Sys., Meas., Control. April 2021, 143(4): 041007.

Paper No: DS-20-1265

DOI: https://doi.org/10.1115/1.4048784

Published Online: November 4, 2020

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Topics: Cycles, Machinery, Motion control, Support vector machines, Signals, Motors, Algorithms, Stress, Errors, Inertia (Mechanics)

Journal Articles

Design of Tilting-Pad Journal Bearings Considering Bearing Clearance Uncertainty and Reliability Analysis

Heitor Antonio Pereira da Silva, Rodrigo Nicoletti

J. Tribol. January 2019, 141(1): 011703.

Paper No: TRIB-18-1103

DOI: https://doi.org/10.1115/1.4041021

Published Online: August 31, 2018

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Topics: Bearings, Clearances (Engineering), Design, Probability, Failure, Journal bearings

Journal Articles

The Udwadia–Kalaba Trajectory Control Applied to a Cantilever Beam—Experimental Results

Raphael Pereira Spada, Rodrigo Nicoletti

J. Dyn. Sys., Meas., Control. September 2017, 139(9): 091002.

Paper No: DS-15-1606

DOI: https://doi.org/10.1115/1.4036236

Published Online: June 5, 2017

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Topics: Cantilever beams, Kaolin, Trajectories (Physics), Vibration, Mode shapes, Excitation, Kinematics, Accelerometers, Boundary-value problems

Journal Articles

The Importance of the Heat Capacity of Lubricants With Nanoparticles in the Static Behavior of Journal Bearings

Rodrigo Nicoletti

J. Tribol. October 2014, 136(4): 044502.

Paper No: TRIB-14-1058

DOI: https://doi.org/10.1115/1.4027861

Published Online: July 15, 2014

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Topics: Bearings, Fluids, Heat capacity, Journal bearings, Lubricants, Nanofluids, Nanoparticles, Stress, Temperature, Viscosity

Journal Articles

Erratum: “Lateral Vibration Attenuation of Shafts Supported by Tilting-Pad Journal Bearing With Embedded Electromagnetic Actuators” [ASME Journal of Engineering for Gas Turbines and Power, 2014, 136(4), p. 042503 DOI: 10.1115/1.4026038 ]

Henry Pizarro Viveros, Rodrigo Nicoletti

J. Eng. Gas Turbines Power. December 2014, 136(12): 127002.

Paper No: GTP-14-1268

DOI: https://doi.org/10.1115/1.4027824

Published Online: June 27, 2014

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Topics: Electromagnetic actuators, Gas turbines, Journal bearings, Vibration

Journal Articles

Lateral Vibration Attenuation of Shafts Supported by Tilting-Pad Journal Bearing With Embedded Electromagnetic Actuators

Henry Pizarro Viveros, Rodrigo Nicoletti

J. Eng. Gas Turbines Power. April 2014, 136(4): 042503.

Paper No: GTP-13-1141

DOI: https://doi.org/10.1115/1.4026038

Published Online: December 12, 2013

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Topics: Actuators, Bearings, Electromagnetic actuators, Vibration

Journal Articles

Comparison Between a Meshless Method and the Finite Difference Method for Solving the Reynolds Equation in Finite Bearings

Rodrigo Nicoletti

J. Tribol. October 2013, 135(4): 044501.

Paper No: TRIB-13-1038

DOI: https://doi.org/10.1115/1.4024752

Published Online: June 24, 2013

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Topics: Bearings, Errors, Finite difference methods, Pressure, Slider bearings, Numerical analysis, Partial differential equations

Journal Articles

Optimization of Journal Bearing Profile for Higher Dynamic Stability Limits

Rodrigo Nicoletti

J. Tribol. January 2013, 135(1): 011702.

Paper No: TRIB-12-1047

DOI: https://doi.org/10.1115/1.4007885

Published Online: December 20, 2012

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Topics: Bearings, Journal bearings, Optimization, Stability, Rotors

Journal Articles

A Study on the Relationship of Embedded Sensitivity With Measuring Grid and Mode Shapes

Marcos Satoshi Kawamoto, Rodrigo Nicoletti

J. Vib. Acoust. April 2011, 133(2): 024503.

DOI: https://doi.org/10.1115/1.4002127

Published Online: March 3, 2011

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Topics: Finite element analysis, Mode shapes, Sensitivity analysis, Sheet metal, Stiffness, Torsion

Proceedings Papers

Shaft Shape Multi Objective Optimization Based on Bacterial Chemotaxis

Maria Alejandra Guzma´n Pardo, Rodrigo Nicoletti, Jonas de Carvalho

Proc. ASME. GT2010, Volume 6: Structures and Dynamics, Parts A and B, 1363-1367, June 14–18, 2010

Paper No: GT2010-23359

DOI: https://doi.org/10.1115/GT2010-23359

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Topics: Pareto optimization, Shapes, Design, Algorithms, Biomimetics, Engineers, Optimization, Safety, Shape optimization, Weight (Mass)

Journal Articles

Positioning of Deadeners for Vibration Reduction in Vehicle Roof Using Embedded Sensitivity

Danilo Bruneli Reis, Rodrigo Nicoletti

J. Vib. Acoust. April 2010, 132(2): 021007.

DOI: https://doi.org/10.1115/1.4000769

Published Online: March 17, 2010

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Topics: Damping, Roofs, Vehicles, Vibration, Frequency response, Resonance, Sheet metal

Proceedings Papers

Modified Reynolds Equation for Aerostatic Porous Radial Bearings With Quadratic Forchheimer Pressure-Flow Assumption

Rodrigo Nicoletti, Zilda C. Silveira, Benedito M. Purquerio

Proc. ASME. IJTC2007, ASME/STLE 2007 International Joint Tribology Conference, Parts A and B, 197-199, October 22–24, 2007

Paper No: IJTC2007-44015

DOI: https://doi.org/10.1115/IJTC2007-44015

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Topics: Bearings, Flow (Dynamics), Pressure, Modeling, Porous materials

Proceedings Papers

Feasibility of Applying Active Lubrication to Reduce Vibration in Industrial Compressors

Ilmar F. Santos, Rodrigo Nicoletti, Alexandre Scalabrin

Proc. ASME. GT2003, Volume 4: Turbo Expo 2003, 481-489, June 16–19, 2003

Paper No: GT2003-38225

DOI: https://doi.org/10.1115/GT2003-38225

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Topics: Compressors, Lubrication, Vibration, Bearings, Dampers, Damping, Design, Stability, Stiffness, Dynamics (Mechanics)

Proceedings Papers

Frequency Response Analysis of an Actively Lubricated Rotor/Tilting-Pad Bearing System

Rodrigo Nicoletti, Ilmar Ferreira Santos

Proc. ASME. GT2004, Volume 6: Turbo Expo 2004, 735-744, June 14–17, 2004

Paper No: GT2004-54034

DOI: https://doi.org/10.1115/GT2004-54034

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Topics: Bearings, Frequency response, Rotors, Resonance, Vibration, Control equipment, Dynamic response, Dynamics (Mechanics), Fluid-dynamic forces, Lubrication

Journal citation

NARROW

Experimental Evidence of the Band Gap Formation in Rotors With Longitudinal Periodicity

Optimization of Band Gaps in Rotors With Longitudinal Periodicity and Quasi-Periodicity

Erratum: “The Band Gap Formation in Rotors With Longitudinal Periodicity and Quasi-Periodicity” [ASME J. Eng. Gas Turbines Power, 2022, 144(5), p. 051003; DOI: 10.1115/1.4053193 ]

The Band Gap Formation in Rotors With Longitudinal Periodicity and Quasi-Periodicity

Design of Band Gap Formation in Periodic Rotors via Optimization

Natural Frequencies and Band Gaps of Periodically Corrugated Beams

A New Method for Fault Detection of Rotating Machines in Motion Control Applications Using PROFIdrive Information and Support Vector Machine Classifier

Design of Tilting-Pad Journal Bearings Considering Bearing Clearance Uncertainty and Reliability Analysis

The Udwadia–Kalaba Trajectory Control Applied to a Cantilever Beam—Experimental Results

The Importance of the Heat Capacity of Lubricants With Nanoparticles in the Static Behavior of Journal Bearings

Erratum: “Lateral Vibration Attenuation of Shafts Supported by Tilting-Pad Journal Bearing With Embedded Electromagnetic Actuators” [ASME Journal of Engineering for Gas Turbines and Power, 2014, 136(4), p. 042503 DOI: 10.1115/1.4026038 ]

Lateral Vibration Attenuation of Shafts Supported by Tilting-Pad Journal Bearing With Embedded Electromagnetic Actuators

Comparison Between a Meshless Method and the Finite Difference Method for Solving the Reynolds Equation in Finite Bearings

Optimization of Journal Bearing Profile for Higher Dynamic Stability Limits

A Study on the Relationship of Embedded Sensitivity With Measuring Grid and Mode Shapes

Shaft Shape Multi Objective Optimization Based on Bacterial Chemotaxis

Positioning of Deadeners for Vibration Reduction in Vehicle Roof Using Embedded Sensitivity

Modified Reynolds Equation for Aerostatic Porous Radial Bearings With Quadratic Forchheimer Pressure-Flow Assumption

Feasibility of Applying Active Lubrication to Reduce Vibration in Industrial Compressors

Frequency Response Analysis of an Actively Lubricated Rotor/Tilting-Pad Bearing System

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